// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
use super::*;

use crate::{self as inbound_queue_v2};
use frame_support::{derive_impl, parameter_types, traits::ConstU32};
use hex_literal::hex;
use snowbridge_beacon_primitives::{
	types::deneb, BeaconHeader, ExecutionProof, VersionedExecutionPayloadHeader,
};
use snowbridge_core::{ParaId, TokenId};
use snowbridge_inbound_queue_primitives::{
	v2::{CreateAssetCallInfo, MessageToXcm},
	Log, Proof, VerificationError,
};
use sp_core::H160;
use sp_runtime::{
	traits::{IdentityLookup, MaybeConvert},
	BuildStorage,
};
use sp_std::{convert::From, default::Default, marker::PhantomData};
use xcm::{opaque::latest::WESTEND_GENESIS_HASH, prelude::*};
type Block = frame_system::mocking::MockBlock<Test>;
use snowbridge_test_utils::mock_rewards::{BridgeReward, MockRewardLedger};
pub use snowbridge_test_utils::mock_xcm::{MockXcmExecutor, MockXcmSender};

#[cfg(feature = "runtime-benchmarks")]
use snowbridge_inbound_queue_primitives::EventFixture;
#[cfg(feature = "runtime-benchmarks")]
use snowbridge_pallet_inbound_queue_v2_fixtures::register_token::make_register_token_message;

frame_support::construct_runtime!(
	pub enum Test
	{
		System: frame_system::{Pallet, Call, Storage, Event<T>},
		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},
		InboundQueue: inbound_queue_v2::{Pallet, Call, Storage, Event<T>},
	}
);

pub(crate) const ERROR_ADDRESS: [u8; 20] = hex!("0000000000000000000000000000000000000911");

pub type AccountId = sp_runtime::AccountId32;
type Balance = u128;

#[derive_impl(frame_system::config_preludes::TestDefaultConfig)]
impl frame_system::Config for Test {
	type AccountId = AccountId;
	type Lookup = IdentityLookup<Self::AccountId>;
	type AccountData = pallet_balances::AccountData<u128>;
	type Block = Block;
}

parameter_types! {
	pub const ExistentialDeposit: u128 = 1;
}

#[derive_impl(pallet_balances::config_preludes::TestDefaultConfig)]
impl pallet_balances::Config for Test {
	type Balance = Balance;
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
}

// Mock verifier
pub struct MockVerifier;

impl Verifier for MockVerifier {
	fn verify(log: &Log, _: &Proof) -> Result<(), VerificationError> {
		if log.address == ERROR_ADDRESS.into() {
			return Err(VerificationError::InvalidProof)
		}
		Ok(())
	}
}

const GATEWAY_ADDRESS: [u8; 20] = hex!["b1185ede04202fe62d38f5db72f71e38ff3e8305"];

#[cfg(feature = "runtime-benchmarks")]
impl<T: Config> BenchmarkHelper<T> for Test {
	// not implemented since the MockVerifier is used for tests
	fn initialize_storage() -> EventFixture {
		make_register_token_message()
	}
}

pub struct MockTokenIdConvert;
impl MaybeConvert<TokenId, Location> for MockTokenIdConvert {
	fn maybe_convert(_id: TokenId) -> Option<Location> {
		Some(Location::parent())
	}
}

pub struct MockAccountLocationConverter<AccountId>(PhantomData<AccountId>);
impl<'a, AccountId: Clone + Clone> TryConvert<&'a AccountId, Location>
	for MockAccountLocationConverter<AccountId>
{
	fn try_convert(_who: &AccountId) -> Result<Location, &AccountId> {
		Ok(Location::here())
	}
}

parameter_types! {
	pub const EthereumNetwork: NetworkId = Ethereum { chain_id: 11155111 };
	pub const GatewayAddress: H160 = H160(GATEWAY_ADDRESS);
	pub InboundQueueLocation: InteriorLocation = [PalletInstance(84)].into();
	pub SnowbridgeReward: BridgeReward = BridgeReward::Snowbridge;
	pub const CreateAssetCallIndex: [u8;2] = [53, 0];
	pub const SetReservesCallIndex: [u8;2] = [53, 33];
	pub const CreateAssetDeposit: u128 = 10_000_000_000u128;
	pub const LocalNetwork: NetworkId = ByGenesis(WESTEND_GENESIS_HASH);
	pub CreateAssetCall: CreateAssetCallInfo = CreateAssetCallInfo {
		create_call: CreateAssetCallIndex::get(),
		deposit: CreateAssetDeposit::get(),
		min_balance: 1,
		set_reserves_call: SetReservesCallIndex::get(),
	};
	pub AssetHubParaId: ParaId = ParaId::from(1000);
}

impl inbound_queue_v2::Config for Test {
	type RuntimeEvent = RuntimeEvent;
	type Verifier = MockVerifier;
	type XcmSender = MockXcmSender;
	type XcmExecutor = MockXcmExecutor;
	type GatewayAddress = GatewayAddress;
	type AssetHubParaId = ConstU32<1000>;
	type MessageConverter = MessageToXcm<
		CreateAssetCall,
		EthereumNetwork,
		LocalNetwork,
		GatewayAddress,
		InboundQueueLocation,
		AssetHubParaId,
		MockTokenIdConvert,
		AccountId,
	>;
	#[cfg(feature = "runtime-benchmarks")]
	type Helper = Test;
	type WeightInfo = ();
	type AccountToLocation = MockAccountLocationConverter<AccountId>;
	type RewardKind = BridgeReward;
	type DefaultRewardKind = SnowbridgeReward;
	type RewardPayment = MockRewardLedger;
}

pub fn setup() {
	System::set_block_number(1);
}

pub fn new_tester() -> sp_io::TestExternalities {
	let storage = frame_system::GenesisConfig::<Test>::default().build_storage().unwrap();
	let mut ext: sp_io::TestExternalities = storage.into();
	ext.execute_with(setup);
	ext
}

// Generated from smoketests:
//   cd smoketests
//   ./make-bindings
//   cargo test --test register_token -- --nocapture
pub fn mock_event_log() -> Log {
	Log {
        // gateway address
        address: hex!("b1185ede04202fe62d38f5db72f71e38ff3e8305").into(),
        topics: vec![
            hex!("550e2067494b1736ea5573f2d19cdc0ac95b410fff161bf16f11c6229655ec9c").into(),
        ],
        // Nonce + Payload
        data: hex!("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").into(),
    }
}

pub fn mock_event_log_invalid_gateway() -> Log {
	Log {
        // gateway address
        address: H160::zero(),
        topics: vec![
            hex!("550e2067494b1736ea5573f2d19cdc0ac95b410fff161bf16f11c6229655ec9c").into(),
        ],
        // Nonce + Payload
        data: hex!("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").into(),
    }
}

pub fn mock_event_log_invalid_message() -> Log {
	Log {
		// gateway address
		address: hex!("b8ea8cb425d85536b158d661da1ef0895bb92f1d").into(),
		topics: vec![
			hex!("b61699d45635baed7500944331ea827538a50dbfef79180f2079e9185da627aa").into(),
		],
		// Nonce + Payload
		data: hex!("000000000000000000000000000000000000000000000000000000b8ea8cb425d85536b158d661da1ef0895bb92f1d000000000000000000000000000000000000000000000000001dcd6500000000000000000000000000000000000000000000000000000000003b9aca000000000000000000000000000000000000000000000000000000000059682f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002cdeadbeef774667629726ec1fabebcec0d9139bd1c8f72a23deadbeef0000000000000000000000001dcd650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000").into(),
	}
}

pub fn mock_execution_proof() -> ExecutionProof {
	ExecutionProof {
		header: BeaconHeader::default(),
		ancestry_proof: None,
		execution_header: VersionedExecutionPayloadHeader::Deneb(deneb::ExecutionPayloadHeader {
			parent_hash: Default::default(),
			fee_recipient: Default::default(),
			state_root: Default::default(),
			receipts_root: Default::default(),
			logs_bloom: vec![],
			prev_randao: Default::default(),
			block_number: 0,
			gas_limit: 0,
			gas_used: 0,
			timestamp: 0,
			extra_data: vec![],
			base_fee_per_gas: Default::default(),
			block_hash: Default::default(),
			transactions_root: Default::default(),
			withdrawals_root: Default::default(),
			blob_gas_used: 0,
			excess_blob_gas: 0,
		}),
		execution_branch: vec![],
	}
}

// Generated from smoketests:
//   cd smoketests
//   ./make-bindings
//   cargo test --test register_token_v2 -- --nocapture
pub fn mock_event_log_v2() -> Log {
	Log {
        // gateway address
        address: hex!("b1185ede04202fe62d38f5db72f71e38ff3e8305").into(),
        topics: vec![
            hex!("550e2067494b1736ea5573f2d19cdc0ac95b410fff161bf16f11c6229655ec9c").into(),
        ],
        // Nonce + Payload
        data: hex!("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").into(),
    }
}
